Window planning
Drafty glass and fogged panes mean the whole window assembly needs replacing, not another caulk job.
North Jersey freeze-thaw cycles punish windows that skip sill pan flashing, head tape, and custom aluminum capping. NJ Vinyl Siding installs the full opening assembly across Bergen, Essex, Union, Morris, and Passaic counties.
7–14
Typical install days
Most full-home jobs
10–25
Windows per home
Colonials and capes
20–35%
Energy savings possible
With insulated glass + siding
23+
Years in North Jersey
Window installs
When to replace windows instead of patching
Fog between panes, stiff sashes, and cold drafts at the frame usually mean the insulated glass unit or seal has failed. Caulk and weatherstripping buy a season, not another decade.
NJ Vinyl Siding recommends full replacement when frames are soft, head flashing is missing, or aluminum capping has separated from the wall. We photograph each opening at the estimate so you see the same evidence we do.
- Fogged or cloudy glass between panes
- Drafts you feel with closed sashes
- Peeling interior paint near exterior walls
- Rotted sill or soft trim at the frame
- Single-pane units on a home you plan to keep 10+ years
Double-pane vs triple-pane for New Jersey winters
Double-pane Low-E glass with argon fill is the standard on North Jersey replacements. It balances cost, U-factor, and noise reduction for most bedrooms and living rooms.
Triple-pane adds density and cuts street noise on west-facing and front-facing openings. NJ Vinyl Siding often specs triple-pane on primary suites in Teaneck, Fort Lee, and Ridgewood where traffic noise matters.
- Double-pane Low-E: standard on 10–15 window whole-home jobs
- Triple-pane: +$500–$900 per window, best on street-facing rooms
- Gas fill and warm-edge spacers improve winter comfort
- Low-E coating blocks summer heat gain on south and west walls
- Match glass spec room by room instead of one blanket upgrade
What full replacement includes beyond the glass
A proper window job is a wall-opening assembly: sill pan flashing, head tape, insulated glass, interior and exterior caulk, and aluminum capping fabricated on-site to match your siding profile.
NJ Vinyl Siding removes old sashes and frames, inspects sheathing, and sets the unit plumb before capping. Old windows are hauled away. Most Hackensack, Wayne, and Bergenfield jobs finish in 7–14 days depending on opening count.
- Removal of old sashes, frames, and failing trim
- Sill pan flashing and head tape at every opening
- Custom aluminum capping color-matched to siding
- Interior and exterior sealant to manufacturer spec
- Cleanup and haul-away of old units
Window-only projects vs bundling with siding
You can replace windows without touching field siding when walls are dry and capping still seals. Many homeowners upgrade glass first, then schedule siding a few years later.
Bundling makes sense when siding is already failing or walls are open for tear-off. Flashing at the head and jamb is easier to get right once. See our siding and windows together guide for sequencing and combo pricing.
- Window-only: best when siding is sound and color match is acceptable
- Combo: best when tear-off exposes sheathing or rot at openings
- One contract avoids two crews arguing over flashing order
- Street curb appeal jumps when glass and panels refresh together
- Line-item proposals show each trade separately
Typical replacement window costs in North Jersey
Pricing depends on opening count, glass tier, and how much wall prep is needed behind failing trim. NJ Vinyl Siding quotes fixed prices after on-site measurement, not phone ballparks.
A colonial with 10–15 double-pane replacements typically runs $4,500–$9,000 with aluminum capping. Full-home jobs with 15–25 units land at $7,000–$14,000. Bundling with siding on one contract often totals $18,000–$35,000+.
- 10–15 double-pane windows: $4,500–$9,000 with capping
- Triple-pane upgrade: +$500–$900 per window
- Full-home 15–25 windows: $7,000–$14,000
- Windows + siding combo: $18,000–$35,000+ on one contract
- Written line items at every free estimate
Bergen County and North Jersey service area
NJ Vinyl Siding is based in Bergenfield and serves homeowners across Bergen, Passaic, Essex, Union, and Morris counties. Free on-site estimates, no trip fee, and bilingual crews on every job.
Post-war ranches in Dumont, split-levels in Fair Lawn, and colonials in Ridgewood share the same failure pattern: original aluminum windows, separated capping, and drafts at the frame. Replacement scope is documented before you sign.
- Bergenfield home base, all of Bergen County covered
- Wayne, Paterson, and Passaic County wall assemblies
- Montclair, Livingston, and Essex County colonials
- Westfield, Summit, and Union County resale streets
- Morris County ranches in Mendham, Chatham, and Madison
Common questions
Replacement windows FAQ
A typical North Jersey home with 10–15 double-pane replacements runs $4,500–$9,000 including aluminum capping. Full-home jobs with 15–25 windows land at $7,000–$14,000. NJ Vinyl Siding provides a fixed written price after measuring every opening on site.
Get a written window scope at your house
NJ Vinyl Siding measures every opening, documents flashing needs, and quotes double or triple-pane glass with on-site aluminum capping at a fixed price.